Ultrasonic Apparatus Mini Set

Ultrasonic ApparatusDemonstrate the wave nature of sound at relatively short wavelength. Investigate reflection interference of sound waves etc. Transmit speech over microphone or set up a voice link with an FM radio. The equipment operates at a frequency of 40KHz giving a wavelength in air of approximately 8.3mm.Comprising: Ultrasonic’s transmitter; Ultrasonic receiver; Ultrasonic slave transmitter and microphone.